Home / 58,679,121.60-88,018,682.40-54,144,158.40

Finding the Fourth Proportional to 58,679,121.60, 88,018,682.40 and 54,144,158.40

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Solution

The fourth proportional to 58,679,121.60, 88,018,682.40 and 54,144,158.40 is: 81,216,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,679,121.60 : 88,018,682.40 = 54,144,158.40 : x
  2. Step 2: Convert to fraction form
    58,679,121.60/88,018,682.40 = 54,144,158.40/x
  3. Step 3: Cross multiply
    58,679,121.60x = 88,018,682.40 × 54,144,158.40
  4. Step 4: Simplify right side
    58,679,121.60x = 4,765,697,482,024,892
  5. Step 5: Solve for x
    x = 4,765,697,482,024,892/58,679,121.60
  6. Step 6: Final answer
    x = 81,216,237.60

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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.