Home / 61,534,644.57-84,943,956.42-38,341,230.93

Finding the Fourth Proportional to 61,534,644.57, 84,943,956.42 and 38,341,230.93

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Solution

The fourth proportional to 61,534,644.57, 84,943,956.42 and 38,341,230.93 is: 52,927,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,644.57 : 84,943,956.42 = 38,341,230.93 : x
  2. Step 2: Convert to fraction form
    61,534,644.57/84,943,956.42 = 38,341,230.93/x
  3. Step 3: Cross multiply
    61,534,644.57x = 84,943,956.42 × 38,341,230.93
  4. Step 4: Simplify right side
    61,534,644.57x = 3,256,855,849,207,076
  5. Step 5: Solve for x
    x = 3,256,855,849,207,076/61,534,644.57
  6. Step 6: Final answer
    x = 52,927,190.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.