Home / 56,148,897.60-84,223,346.40-53,916,845.40

Finding the Fourth Proportional to 56,148,897.60, 84,223,346.40 and 53,916,845.40

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Solution

The fourth proportional to 56,148,897.60, 84,223,346.40 and 53,916,845.40 is: 80,875,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148,897.60 : 84,223,346.40 = 53,916,845.40 : x
  2. Step 2: Convert to fraction form
    56,148,897.60/84,223,346.40 = 53,916,845.40/x
  3. Step 3: Cross multiply
    56,148,897.60x = 84,223,346.40 × 53,916,845.40
  4. Step 4: Simplify right side
    56,148,897.60x = 4,541,057,146,919,447
  5. Step 5: Solve for x
    x = 4,541,057,146,919,447/56,148,897.60
  6. Step 6: Final answer
    x = 80,875,268.10

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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.