Home / 60,310,655.60-90,465,983.40-50,266,420.70

Finding the Fourth Proportional to 60,310,655.60, 90,465,983.40 and 50,266,420.70

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Solution

The fourth proportional to 60,310,655.60, 90,465,983.40 and 50,266,420.70 is: 75,399,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310,655.60 : 90,465,983.40 = 50,266,420.70 : x
  2. Step 2: Convert to fraction form
    60,310,655.60/90,465,983.40 = 50,266,420.70/x
  3. Step 3: Cross multiply
    60,310,655.60x = 90,465,983.40 × 50,266,420.70
  4. Step 4: Simplify right side
    60,310,655.60x = 4,547,401,180,623,617
  5. Step 5: Solve for x
    x = 4,547,401,180,623,617/60,310,655.60
  6. Step 6: Final answer
    x = 75,399,631.05

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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.