Home / 65,670,387.90-98,496,639.45-17,152,035.90

Finding the Fourth Proportional to 65,670,387.90, 98,496,639.45 and 17,152,035.90

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Solution

The fourth proportional to 65,670,387.90, 98,496,639.45 and 17,152,035.90 is: 25,725,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,670,387.90 : 98,496,639.45 = 17,152,035.90 : x
  2. Step 2: Convert to fraction form
    65,670,387.90/98,496,639.45 = 17,152,035.90/x
  3. Step 3: Cross multiply
    65,670,387.90x = 98,496,639.45 × 17,152,035.90
  4. Step 4: Simplify right side
    65,670,387.90x = 1,689,417,895,875,756.25
  5. Step 5: Solve for x
    x = 1,689,417,895,875,756.25/65,670,387.90
  6. Step 6: Final answer
    x = 25,725,718.24

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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.