Home / 99,008,856.60-148,534,280.10-29,915,986.20

Finding the Fourth Proportional to 99,008,856.60, 148,534,280.10 and 29,915,986.20

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Solution

The fourth proportional to 99,008,856.60, 148,534,280.10 and 29,915,986.20 is: 44,880,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,008,856.60 : 148,534,280.10 = 29,915,986.20 : x
  2. Step 2: Convert to fraction form
    99,008,856.60/148,534,280.10 = 29,915,986.20/x
  3. Step 3: Cross multiply
    99,008,856.60x = 148,534,280.10 × 29,915,986.20
  4. Step 4: Simplify right side
    99,008,856.60x = 4,443,549,473,698,534.50
  5. Step 5: Solve for x
    x = 4,443,549,473,698,534.50/99,008,856.60
  6. Step 6: Final answer
    x = 44,880,323.10

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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.