Home / 145,536,042.80-218,304,064.20-59,336,312.60

Finding the Fourth Proportional to 145,536,042.80, 218,304,064.20 and 59,336,312.60

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Solution

The fourth proportional to 145,536,042.80, 218,304,064.20 and 59,336,312.60 is: 89,004,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,042.80 : 218,304,064.20 = 59,336,312.60 : x
  2. Step 2: Convert to fraction form
    145,536,042.80/218,304,064.20 = 59,336,312.60/x
  3. Step 3: Cross multiply
    145,536,042.80x = 218,304,064.20 × 59,336,312.60
  4. Step 4: Simplify right side
    145,536,042.80x = 12,953,358,195,221,668
  5. Step 5: Solve for x
    x = 12,953,358,195,221,668/145,536,042.80
  6. Step 6: Final answer
    x = 89,004,468.90

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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.