Home / 172,074,844.22-237,463,319.12-93,758,397.45

Finding the Fourth Proportional to 172,074,844.22, 237,463,319.12 and 93,758,397.45

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Solution

The fourth proportional to 172,074,844.22, 237,463,319.12 and 93,758,397.45 is: 129,386,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,844.22 : 237,463,319.12 = 93,758,397.45 : x
  2. Step 2: Convert to fraction form
    172,074,844.22/237,463,319.12 = 93,758,397.45/x
  3. Step 3: Cross multiply
    172,074,844.22x = 237,463,319.12 × 93,758,397.45
  4. Step 4: Simplify right side
    172,074,844.22x = 22,264,180,254,493,580
  5. Step 5: Solve for x
    x = 22,264,180,254,493,580/172,074,844.22
  6. Step 6: Final answer
    x = 129,386,607.06

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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.