Home / 60,426,330.90-90,639,496.35-52,206,710.10

Finding the Fourth Proportional to 60,426,330.90, 90,639,496.35 and 52,206,710.10

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Solution

The fourth proportional to 60,426,330.90, 90,639,496.35 and 52,206,710.10 is: 78,310,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,426,330.90 : 90,639,496.35 = 52,206,710.10 : x
  2. Step 2: Convert to fraction form
    60,426,330.90/90,639,496.35 = 52,206,710.10/x
  3. Step 3: Cross multiply
    60,426,330.90x = 90,639,496.35 × 52,206,710.10
  4. Step 4: Simplify right side
    60,426,330.90x = 4,731,989,909,554,458
  5. Step 5: Solve for x
    x = 4,731,989,909,554,458/60,426,330.90
  6. Step 6: Final answer
    x = 78,310,065.15

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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.