Home / 127,776,007.80-191,664,011.70-59,751,559.80

Finding the Fourth Proportional to 127,776,007.80, 191,664,011.70 and 59,751,559.80

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Solution

The fourth proportional to 127,776,007.80, 191,664,011.70 and 59,751,559.80 is: 89,627,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,776,007.80 : 191,664,011.70 = 59,751,559.80 : x
  2. Step 2: Convert to fraction form
    127,776,007.80/191,664,011.70 = 59,751,559.80/x
  3. Step 3: Cross multiply
    127,776,007.80x = 191,664,011.70 × 59,751,559.80
  4. Step 4: Simplify right side
    127,776,007.80x = 11,452,223,656,600,448
  5. Step 5: Solve for x
    x = 11,452,223,656,600,448/127,776,007.80
  6. Step 6: Final answer
    x = 89,627,339.70

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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.