Home / 59,898,557.64-89,857,769.40-21,026,928.96

Finding the Fourth Proportional to 59,898,557.64, 89,857,769.40 and 21,026,928.96

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Solution

The fourth proportional to 59,898,557.64, 89,857,769.40 and 21,026,928.96 is: 31,543,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,898,557.64 : 89,857,769.40 = 21,026,928.96 : x
  2. Step 2: Convert to fraction form
    59,898,557.64/89,857,769.40 = 21,026,928.96/x
  3. Step 3: Cross multiply
    59,898,557.64x = 89,857,769.40 × 21,026,928.96
  4. Step 4: Simplify right side
    59,898,557.64x = 1,889,432,933,677,862
  5. Step 5: Solve for x
    x = 1,889,432,933,677,862/59,898,557.64
  6. Step 6: Final answer
    x = 31,543,880.32

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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.