Home / 39,403,917.60-59,105,876.40-35,577,542.40

Finding the Fourth Proportional to 39,403,917.60, 59,105,876.40 and 35,577,542.40

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Solution

The fourth proportional to 39,403,917.60, 59,105,876.40 and 35,577,542.40 is: 53,366,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,917.60 : 59,105,876.40 = 35,577,542.40 : x
  2. Step 2: Convert to fraction form
    39,403,917.60/59,105,876.40 = 35,577,542.40/x
  3. Step 3: Cross multiply
    39,403,917.60x = 59,105,876.40 × 35,577,542.40
  4. Step 4: Simplify right side
    39,403,917.60x = 2,102,841,823,710,159.25
  5. Step 5: Solve for x
    x = 2,102,841,823,710,159.25/39,403,917.60
  6. Step 6: Final answer
    x = 53,366,313.60

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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.