Home / 60,609,165.64-90,894,592.56-21,746,749.04

Finding the Fourth Proportional to 60,609,165.64, 90,894,592.56 and 21,746,749.04

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Solution

The fourth proportional to 60,609,165.64, 90,894,592.56 and 21,746,749.04 is: 32,613,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,609,165.64 : 90,894,592.56 = 21,746,749.04 : x
  2. Step 2: Convert to fraction form
    60,609,165.64/90,894,592.56 = 21,746,749.04/x
  3. Step 3: Cross multiply
    60,609,165.64x = 90,894,592.56 × 21,746,749.04
  4. Step 4: Simplify right side
    60,609,165.64x = 1,976,661,893,386,637.50
  5. Step 5: Solve for x
    x = 1,976,661,893,386,637.50/60,609,165.64
  6. Step 6: Final answer
    x = 32,613,250.37

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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.