Home / 82,718,328.30-124,077,492.45-22,134,054.30

Finding the Fourth Proportional to 82,718,328.30, 124,077,492.45 and 22,134,054.30

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Solution

The fourth proportional to 82,718,328.30, 124,077,492.45 and 22,134,054.30 is: 33,201,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,328.30 : 124,077,492.45 = 22,134,054.30 : x
  2. Step 2: Convert to fraction form
    82,718,328.30/124,077,492.45 = 22,134,054.30/x
  3. Step 3: Cross multiply
    82,718,328.30x = 124,077,492.45 × 22,134,054.30
  4. Step 4: Simplify right side
    82,718,328.30x = 2,746,337,955,296,140
  5. Step 5: Solve for x
    x = 2,746,337,955,296,140/82,718,328.30
  6. Step 6: Final answer
    x = 33,201,081.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.