Home / 108,367,920.96-149,547,827.60-58,808,294.56

Finding the Fourth Proportional to 108,367,920.96, 149,547,827.60 and 58,808,294.56

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Solution

The fourth proportional to 108,367,920.96, 149,547,827.60 and 58,808,294.56 is: 81,155,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,367,920.96 : 149,547,827.60 = 58,808,294.56 : x
  2. Step 2: Convert to fraction form
    108,367,920.96/149,547,827.60 = 58,808,294.56/x
  3. Step 3: Cross multiply
    108,367,920.96x = 149,547,827.60 × 58,808,294.56
  4. Step 4: Simplify right side
    108,367,920.96x = 8,794,652,696,308,898
  5. Step 5: Solve for x
    x = 8,794,652,696,308,898/108,367,920.96
  6. Step 6: Final answer
    x = 81,155,498.96

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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.