Home / 99,637,077.60-149,455,616.40-59,326,293.60

Finding the Fourth Proportional to 99,637,077.60, 149,455,616.40 and 59,326,293.60

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Solution

The fourth proportional to 99,637,077.60, 149,455,616.40 and 59,326,293.60 is: 88,989,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,637,077.60 : 149,455,616.40 = 59,326,293.60 : x
  2. Step 2: Convert to fraction form
    99,637,077.60/149,455,616.40 = 59,326,293.60/x
  3. Step 3: Cross multiply
    99,637,077.60x = 149,455,616.40 × 59,326,293.60
  4. Step 4: Simplify right side
    99,637,077.60x = 8,866,647,778,715,376
  5. Step 5: Solve for x
    x = 8,866,647,778,715,376/99,637,077.60
  6. Step 6: Final answer
    x = 88,989,440.40

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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.