Home / 107,180,212.93-147,854,159.05-70,032,210.82

Finding the Fourth Proportional to 107,180,212.93, 147,854,159.05 and 70,032,210.82

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Solution

The fourth proportional to 107,180,212.93, 147,854,159.05 and 70,032,210.82 is: 96,608,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180,212.93 : 147,854,159.05 = 70,032,210.82 : x
  2. Step 2: Convert to fraction form
    107,180,212.93/147,854,159.05 = 70,032,210.82/x
  3. Step 3: Cross multiply
    107,180,212.93x = 147,854,159.05 × 70,032,210.82
  4. Step 4: Simplify right side
    107,180,212.93x = 10,354,553,637,203,410
  5. Step 5: Solve for x
    x = 10,354,553,637,203,410/107,180,212.93
  6. Step 6: Final answer
    x = 96,608,817.56

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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.