Home / 57,929,590.64-86,970,328.24-38,845,741.12

Finding the Fourth Proportional to 57,929,590.64, 86,970,328.24 and 38,845,741.12

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Solution

The fourth proportional to 57,929,590.64, 86,970,328.24 and 38,845,741.12 is: 58,319,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,590.64 : 86,970,328.24 = 38,845,741.12 : x
  2. Step 2: Convert to fraction form
    57,929,590.64/86,970,328.24 = 38,845,741.12/x
  3. Step 3: Cross multiply
    57,929,590.64x = 86,970,328.24 × 38,845,741.12
  4. Step 4: Simplify right side
    57,929,590.64x = 3,378,426,855,932,465
  5. Step 5: Solve for x
    x = 3,378,426,855,932,465/57,929,590.64
  6. Step 6: Final answer
    x = 58,319,536.16

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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.