Home / 52,585,690.60-78,878,535.90-35,266,983.40

Finding the Fourth Proportional to 52,585,690.60, 78,878,535.90 and 35,266,983.40

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Solution

The fourth proportional to 52,585,690.60, 78,878,535.90 and 35,266,983.40 is: 52,900,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,585,690.60 : 78,878,535.90 = 35,266,983.40 : x
  2. Step 2: Convert to fraction form
    52,585,690.60/78,878,535.90 = 35,266,983.40/x
  3. Step 3: Cross multiply
    52,585,690.60x = 78,878,535.90 × 35,266,983.40
  4. Step 4: Simplify right side
    52,585,690.60x = 2,781,808,016,201,604
  5. Step 5: Solve for x
    x = 2,781,808,016,201,604/52,585,690.60
  6. Step 6: Final answer
    x = 52,900,475.10

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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.