Home / 58,763,078.40-88,144,617.60-58,385,164.80

Finding the Fourth Proportional to 58,763,078.40, 88,144,617.60 and 58,385,164.80

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Solution

The fourth proportional to 58,763,078.40, 88,144,617.60 and 58,385,164.80 is: 87,577,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763,078.40 : 88,144,617.60 = 58,385,164.80 : x
  2. Step 2: Convert to fraction form
    58,763,078.40/88,144,617.60 = 58,385,164.80/x
  3. Step 3: Cross multiply
    58,763,078.40x = 88,144,617.60 × 58,385,164.80
  4. Step 4: Simplify right side
    58,763,078.40x = 5,146,338,024,808,980
  5. Step 5: Solve for x
    x = 5,146,338,024,808,980/58,763,078.40
  6. Step 6: Final answer
    x = 87,577,747.20

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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.