Home / 59,889,969.40-89,834,954.10-21,537,643.90

Finding the Fourth Proportional to 59,889,969.40, 89,834,954.10 and 21,537,643.90

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Solution

The fourth proportional to 59,889,969.40, 89,834,954.10 and 21,537,643.90 is: 32,306,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,889,969.40 : 89,834,954.10 = 21,537,643.90 : x
  2. Step 2: Convert to fraction form
    59,889,969.40/89,834,954.10 = 21,537,643.90/x
  3. Step 3: Cross multiply
    59,889,969.40x = 89,834,954.10 × 21,537,643.90
  4. Step 4: Simplify right side
    59,889,969.40x = 1,934,833,251,178,644.75
  5. Step 5: Solve for x
    x = 1,934,833,251,178,644.75/59,889,969.40
  6. Step 6: Final answer
    x = 32,306,465.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.