Home / 117,588,539.17-162,281,273.34-70,547,382.96

Finding the Fourth Proportional to 117,588,539.17, 162,281,273.34 and 70,547,382.96

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Solution

The fourth proportional to 117,588,539.17, 162,281,273.34 and 70,547,382.96 is: 97,360,841.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,539.17 : 162,281,273.34 = 70,547,382.96 : x
  2. Step 2: Convert to fraction form
    117,588,539.17/162,281,273.34 = 70,547,382.96/x
  3. Step 3: Cross multiply
    117,588,539.17x = 162,281,273.34 × 70,547,382.96
  4. Step 4: Simplify right side
    117,588,539.17x = 11,448,519,137,553,418
  5. Step 5: Solve for x
    x = 11,448,519,137,553,418/117,588,539.17
  6. Step 6: Final answer
    x = 97,360,841.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.