Home / 115,506,098.40-173,175,166.80-47,313,688.80

Finding the Fourth Proportional to 115,506,098.40, 173,175,166.80 and 47,313,688.80

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Solution

The fourth proportional to 115,506,098.40, 173,175,166.80 and 47,313,688.80 is: 70,936,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,506,098.40 : 173,175,166.80 = 47,313,688.80 : x
  2. Step 2: Convert to fraction form
    115,506,098.40/173,175,166.80 = 47,313,688.80/x
  3. Step 3: Cross multiply
    115,506,098.40x = 173,175,166.80 × 47,313,688.80
  4. Step 4: Simplify right side
    115,506,098.40x = 8,193,555,949,863,292
  5. Step 5: Solve for x
    x = 8,193,555,949,863,292/115,506,098.40
  6. Step 6: Final answer
    x = 70,936,132.93

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1.5x scale

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.