Home / 107,124,020.63-147,832,768.22-60,091,519.76

Finding the Fourth Proportional to 107,124,020.63, 147,832,768.22 and 60,091,519.76

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Solution

The fourth proportional to 107,124,020.63, 147,832,768.22 and 60,091,519.76 is: 82,927,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,124,020.63 : 147,832,768.22 = 60,091,519.76 : x
  2. Step 2: Convert to fraction form
    107,124,020.63/147,832,768.22 = 60,091,519.76/x
  3. Step 3: Cross multiply
    107,124,020.63x = 147,832,768.22 × 60,091,519.76
  4. Step 4: Simplify right side
    107,124,020.63x = 8,883,495,712,736,755
  5. Step 5: Solve for x
    x = 8,883,495,712,736,755/107,124,020.63
  6. Step 6: Final answer
    x = 82,927,205.87

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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.