Home / 124,854,931.83-172,298,536.79-69,100,460.49

Finding the Fourth Proportional to 124,854,931.83, 172,298,536.79 and 69,100,460.49

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Solution

The fourth proportional to 124,854,931.83, 172,298,536.79 and 69,100,460.49 is: 95,357,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,854,931.83 : 172,298,536.79 = 69,100,460.49 : x
  2. Step 2: Convert to fraction form
    124,854,931.83/172,298,536.79 = 69,100,460.49/x
  3. Step 3: Cross multiply
    124,854,931.83x = 172,298,536.79 × 69,100,460.49
  4. Step 4: Simplify right side
    124,854,931.83x = 11,905,908,233,596,702
  5. Step 5: Solve for x
    x = 11,905,908,233,596,702/124,854,931.83
  6. Step 6: Final answer
    x = 95,357,933.08

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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.