Home / 127,787,574.60-191,550,725.10-62,991,721.80

Finding the Fourth Proportional to 127,787,574.60, 191,550,725.10 and 62,991,721.80

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Solution

The fourth proportional to 127,787,574.60, 191,550,725.10 and 62,991,721.80 is: 94,423,186.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,787,574.60 : 191,550,725.10 = 62,991,721.80 : x
  2. Step 2: Convert to fraction form
    127,787,574.60/191,550,725.10 = 62,991,721.80/x
  3. Step 3: Cross multiply
    127,787,574.60x = 191,550,725.10 × 62,991,721.80
  4. Step 4: Simplify right side
    127,787,574.60x = 12,066,109,986,087,476
  5. Step 5: Solve for x
    x = 12,066,109,986,087,476/127,787,574.60
  6. Step 6: Final answer
    x = 94,423,186.48

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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.