Home / 48,249,224.20-72,373,836.30-21,375,368.20

Finding the Fourth Proportional to 48,249,224.20, 72,373,836.30 and 21,375,368.20

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Solution

The fourth proportional to 48,249,224.20, 72,373,836.30 and 21,375,368.20 is: 32,063,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,249,224.20 : 72,373,836.30 = 21,375,368.20 : x
  2. Step 2: Convert to fraction form
    48,249,224.20/72,373,836.30 = 21,375,368.20/x
  3. Step 3: Cross multiply
    48,249,224.20x = 72,373,836.30 × 21,375,368.20
  4. Step 4: Simplify right side
    48,249,224.20x = 1,547,017,398,959,025.50
  5. Step 5: Solve for x
    x = 1,547,017,398,959,025.50/48,249,224.20
  6. Step 6: Final answer
    x = 32,063,052.30

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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.