Home / 107,180,212.43-147,854,158.37-70,032,210.32

Finding the Fourth Proportional to 107,180,212.43, 147,854,158.37 and 70,032,210.32

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Solution

The fourth proportional to 107,180,212.43, 147,854,158.37 and 70,032,210.32 is: 96,608,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180,212.43 : 147,854,158.37 = 70,032,210.32 : x
  2. Step 2: Convert to fraction form
    107,180,212.43/147,854,158.37 = 70,032,210.32/x
  3. Step 3: Cross multiply
    107,180,212.43x = 147,854,158.37 × 70,032,210.32
  4. Step 4: Simplify right side
    107,180,212.43x = 10,354,553,515,654,428
  5. Step 5: Solve for x
    x = 10,354,553,515,654,428/107,180,212.43
  6. Step 6: Final answer
    x = 96,608,816.88

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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.