Home / 48,612,627.90-72,907,277.85-28,097,984.70

Finding the Fourth Proportional to 48,612,627.90, 72,907,277.85 and 28,097,984.70

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Solution

The fourth proportional to 48,612,627.90, 72,907,277.85 and 28,097,984.70 is: 42,140,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,612,627.90 : 72,907,277.85 = 28,097,984.70 : x
  2. Step 2: Convert to fraction form
    48,612,627.90/72,907,277.85 = 28,097,984.70/x
  3. Step 3: Cross multiply
    48,612,627.90x = 72,907,277.85 × 28,097,984.70
  4. Step 4: Simplify right side
    48,612,627.90x = 2,048,547,577,547,948.75
  5. Step 5: Solve for x
    x = 2,048,547,577,547,948.75/48,612,627.90
  6. Step 6: Final answer
    x = 42,140,235.29

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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.