Home / 54,894,701.58-75,754,140.75-30,447,787.02

Finding the Fourth Proportional to 54,894,701.58, 75,754,140.75 and 30,447,787.02

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Solution

The fourth proportional to 54,894,701.58, 75,754,140.75 and 30,447,787.02 is: 42,017,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,894,701.58 : 75,754,140.75 = 30,447,787.02 : x
  2. Step 2: Convert to fraction form
    54,894,701.58/75,754,140.75 = 30,447,787.02/x
  3. Step 3: Cross multiply
    54,894,701.58x = 75,754,140.75 × 30,447,787.02
  4. Step 4: Simplify right side
    54,894,701.58x = 2,306,545,943,439,103
  5. Step 5: Solve for x
    x = 2,306,545,943,439,103/54,894,701.58
  6. Step 6: Final answer
    x = 42,017,642.45

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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.