Home / 58,882,523.20-88,323,784.80-42,758,209.60

Finding the Fourth Proportional to 58,882,523.20, 88,323,784.80 and 42,758,209.60

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Solution

The fourth proportional to 58,882,523.20, 88,323,784.80 and 42,758,209.60 is: 64,137,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,882,523.20 : 88,323,784.80 = 42,758,209.60 : x
  2. Step 2: Convert to fraction form
    58,882,523.20/88,323,784.80 = 42,758,209.60/x
  3. Step 3: Cross multiply
    58,882,523.20x = 88,323,784.80 × 42,758,209.60
  4. Step 4: Simplify right side
    58,882,523.20x = 3,776,566,903,143,694
  5. Step 5: Solve for x
    x = 3,776,566,903,143,694/58,882,523.20
  6. Step 6: Final answer
    x = 64,137,314.40

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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.