Home / 99,616,840.80-149,488,246.80-58,676,200.80

Finding the Fourth Proportional to 99,616,840.80, 149,488,246.80 and 58,676,200.80

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Solution

The fourth proportional to 99,616,840.80, 149,488,246.80 and 58,676,200.80 is: 88,051,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,616,840.80 : 149,488,246.80 = 58,676,200.80 : x
  2. Step 2: Convert to fraction form
    99,616,840.80/149,488,246.80 = 58,676,200.80/x
  3. Step 3: Cross multiply
    99,616,840.80x = 149,488,246.80 × 58,676,200.80
  4. Step 4: Simplify right side
    99,616,840.80x = 8,771,402,386,476,758
  5. Step 5: Solve for x
    x = 8,771,402,386,476,758/99,616,840.80
  6. Step 6: Final answer
    x = 88,051,400.91

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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.