Home / 60,154,985.61-90,244,079.10-25,610,754.74

Finding the Fourth Proportional to 60,154,985.61, 90,244,079.10 and 25,610,754.74

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Solution

The fourth proportional to 60,154,985.61, 90,244,079.10 and 25,610,754.74 is: 38,421,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,154,985.61 : 90,244,079.10 = 25,610,754.74 : x
  2. Step 2: Convert to fraction form
    60,154,985.61/90,244,079.10 = 25,610,754.74/x
  3. Step 3: Cross multiply
    60,154,985.61x = 90,244,079.10 × 25,610,754.74
  4. Step 4: Simplify right side
    60,154,985.61x = 2,311,218,976,116,039.50
  5. Step 5: Solve for x
    x = 2,311,218,976,116,039.50/60,154,985.61
  6. Step 6: Final answer
    x = 38,421,071.05

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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.