Home / 101,511,541.61-152,286,888.54-43,218,152.00

Finding the Fourth Proportional to 101,511,541.61, 152,286,888.54 and 43,218,152.00

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Solution

The fourth proportional to 101,511,541.61, 152,286,888.54 and 43,218,152.00 is: 64,835,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,511,541.61 : 152,286,888.54 = 43,218,152.00 : x
  2. Step 2: Convert to fraction form
    101,511,541.61/152,286,888.54 = 43,218,152.00/x
  3. Step 3: Cross multiply
    101,511,541.61x = 152,286,888.54 × 43,218,152.00
  4. Step 4: Simplify right side
    101,511,541.61x = 6,581,557,896,500,487
  5. Step 5: Solve for x
    x = 6,581,557,896,500,487/101,511,541.61
  6. Step 6: Final answer
    x = 64,835,562.46

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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.