Home / 58,767,280.90-88,150,921.35-49,361,431.30

Finding the Fourth Proportional to 58,767,280.90, 88,150,921.35 and 49,361,431.30

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Solution

The fourth proportional to 58,767,280.90, 88,150,921.35 and 49,361,431.30 is: 74,042,146.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,767,280.90 : 88,150,921.35 = 49,361,431.30 : x
  2. Step 2: Convert to fraction form
    58,767,280.90/88,150,921.35 = 49,361,431.30/x
  3. Step 3: Cross multiply
    58,767,280.90x = 88,150,921.35 × 49,361,431.30
  4. Step 4: Simplify right side
    58,767,280.90x = 4,351,255,648,249,727.50
  5. Step 5: Solve for x
    x = 4,351,255,648,249,727.50/58,767,280.90
  6. Step 6: Final answer
    x = 74,042,146.95

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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.