Home / 119,052,801.07-164,255,800.05-68,798,711.55

Finding the Fourth Proportional to 119,052,801.07, 164,255,800.05 and 68,798,711.55

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Solution

The fourth proportional to 119,052,801.07, 164,255,800.05 and 68,798,711.55 is: 94,920,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,052,801.07 : 164,255,800.05 = 68,798,711.55 : x
  2. Step 2: Convert to fraction form
    119,052,801.07/164,255,800.05 = 68,798,711.55/x
  3. Step 3: Cross multiply
    119,052,801.07x = 164,255,800.05 × 68,798,711.55
  4. Step 4: Simplify right side
    119,052,801.07x = 11,300,587,407,796,428
  5. Step 5: Solve for x
    x = 11,300,587,407,796,428/119,052,801.07
  6. Step 6: Final answer
    x = 94,920,802.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.