Home / 61,443,933.60-92,165,900.40-51,590,186.40

Finding the Fourth Proportional to 61,443,933.60, 92,165,900.40 and 51,590,186.40

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Solution

The fourth proportional to 61,443,933.60, 92,165,900.40 and 51,590,186.40 is: 77,385,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443,933.60 : 92,165,900.40 = 51,590,186.40 : x
  2. Step 2: Convert to fraction form
    61,443,933.60/92,165,900.40 = 51,590,186.40/x
  3. Step 3: Cross multiply
    61,443,933.60x = 92,165,900.40 × 51,590,186.40
  4. Step 4: Simplify right side
    61,443,933.60x = 4,754,855,981,359,835
  5. Step 5: Solve for x
    x = 4,754,855,981,359,835/61,443,933.60
  6. Step 6: Final answer
    x = 77,385,279.60

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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.