Home / 121,111,543.04-167,108,979.84-69,593,365.76

Finding the Fourth Proportional to 121,111,543.04, 167,108,979.84 and 69,593,365.76

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Solution

The fourth proportional to 121,111,543.04, 167,108,979.84 and 69,593,365.76 is: 96,024,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,111,543.04 : 167,108,979.84 = 69,593,365.76 : x
  2. Step 2: Convert to fraction form
    121,111,543.04/167,108,979.84 = 69,593,365.76/x
  3. Step 3: Cross multiply
    121,111,543.04x = 167,108,979.84 × 69,593,365.76
  4. Step 4: Simplify right side
    121,111,543.04x = 11,629,676,355,785,588
  5. Step 5: Solve for x
    x = 11,629,676,355,785,588/121,111,543.04
  6. Step 6: Final answer
    x = 96,024,508.18

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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.