Home / 81,938,113.74-113,073,277.23-44,767,595.66

Finding the Fourth Proportional to 81,938,113.74, 113,073,277.23 and 44,767,595.66

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Solution

The fourth proportional to 81,938,113.74, 113,073,277.23 and 44,767,595.66 is: 61,778,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,113.74 : 113,073,277.23 = 44,767,595.66 : x
  2. Step 2: Convert to fraction form
    81,938,113.74/113,073,277.23 = 44,767,595.66/x
  3. Step 3: Cross multiply
    81,938,113.74x = 113,073,277.23 × 44,767,595.66
  4. Step 4: Simplify right side
    81,938,113.74x = 5,062,018,754,418,359
  5. Step 5: Solve for x
    x = 5,062,018,754,418,359/81,938,113.74
  6. Step 6: Final answer
    x = 61,778,560.96

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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.