Home / 42,545,773.60-63,744,010.80-34,931,514.40

Finding the Fourth Proportional to 42,545,773.60, 63,744,010.80 and 34,931,514.40

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Solution

The fourth proportional to 42,545,773.60, 63,744,010.80 and 34,931,514.40 is: 52,335,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,545,773.60 : 63,744,010.80 = 34,931,514.40 : x
  2. Step 2: Convert to fraction form
    42,545,773.60/63,744,010.80 = 34,931,514.40/x
  3. Step 3: Cross multiply
    42,545,773.60x = 63,744,010.80 × 34,931,514.40
  4. Step 4: Simplify right side
    42,545,773.60x = 2,226,674,831,173,955.25
  5. Step 5: Solve for x
    x = 2,226,674,831,173,955.25/42,545,773.60
  6. Step 6: Final answer
    x = 52,335,981.76

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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.