Home / 81,416,407.23-112,355,502.82-44,246,686.59

Finding the Fourth Proportional to 81,416,407.23, 112,355,502.82 and 44,246,686.59

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Solution

The fourth proportional to 81,416,407.23, 112,355,502.82 and 44,246,686.59 is: 61,060,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,416,407.23 : 112,355,502.82 = 44,246,686.59 : x
  2. Step 2: Convert to fraction form
    81,416,407.23/112,355,502.82 = 44,246,686.59/x
  3. Step 3: Cross multiply
    81,416,407.23x = 112,355,502.82 × 44,246,686.59
  4. Step 4: Simplify right side
    81,416,407.23x = 4,971,358,719,827,785
  5. Step 5: Solve for x
    x = 4,971,358,719,827,785/81,416,407.23
  6. Step 6: Final answer
    x = 61,060,895.33

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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.