Home / 67,584,035.60-101,376,053.40-40,688,061.20

Finding the Fourth Proportional to 67,584,035.60, 101,376,053.40 and 40,688,061.20

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Solution

The fourth proportional to 67,584,035.60, 101,376,053.40 and 40,688,061.20 is: 61,032,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584,035.60 : 101,376,053.40 = 40,688,061.20 : x
  2. Step 2: Convert to fraction form
    67,584,035.60/101,376,053.40 = 40,688,061.20/x
  3. Step 3: Cross multiply
    67,584,035.60x = 101,376,053.40 × 40,688,061.20
  4. Step 4: Simplify right side
    67,584,035.60x = 4,124,795,064,953,668.50
  5. Step 5: Solve for x
    x = 4,124,795,064,953,668.50/67,584,035.60
  6. Step 6: Final answer
    x = 61,032,091.80

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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.