Home / 61,121,154.96-84,342,153.96-35,999,348.40

Finding the Fourth Proportional to 61,121,154.96, 84,342,153.96 and 35,999,348.40

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Solution

The fourth proportional to 61,121,154.96, 84,342,153.96 and 35,999,348.40 is: 49,676,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,121,154.96 : 84,342,153.96 = 35,999,348.40 : x
  2. Step 2: Convert to fraction form
    61,121,154.96/84,342,153.96 = 35,999,348.40/x
  3. Step 3: Cross multiply
    61,121,154.96x = 84,342,153.96 × 35,999,348.40
  4. Step 4: Simplify right side
    61,121,154.96x = 3,036,262,585,212,479.50
  5. Step 5: Solve for x
    x = 3,036,262,585,212,479.50/61,121,154.96
  6. Step 6: Final answer
    x = 49,676,132.38

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Double scale
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1.5x scale

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.