Home / 64,473,620.20-96,710,430.30-60,691,373.80

Finding the Fourth Proportional to 64,473,620.20, 96,710,430.30 and 60,691,373.80

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Solution

The fourth proportional to 64,473,620.20, 96,710,430.30 and 60,691,373.80 is: 91,037,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,473,620.20 : 96,710,430.30 = 60,691,373.80 : x
  2. Step 2: Convert to fraction form
    64,473,620.20/96,710,430.30 = 60,691,373.80/x
  3. Step 3: Cross multiply
    64,473,620.20x = 96,710,430.30 × 60,691,373.80
  4. Step 4: Simplify right side
    64,473,620.20x = 5,869,488,875,696,146
  5. Step 5: Solve for x
    x = 5,869,488,875,696,146/64,473,620.20
  6. Step 6: Final answer
    x = 91,037,060.70

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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.