Home / 101,193,305.68-151,545,247.80-57,931,296.40

Finding the Fourth Proportional to 101,193,305.68, 151,545,247.80 and 57,931,296.40

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Solution

The fourth proportional to 101,193,305.68, 151,545,247.80 and 57,931,296.40 is: 86,756,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,193,305.68 : 151,545,247.80 = 57,931,296.40 : x
  2. Step 2: Convert to fraction form
    101,193,305.68/151,545,247.80 = 57,931,296.40/x
  3. Step 3: Cross multiply
    101,193,305.68x = 151,545,247.80 × 57,931,296.40
  4. Step 4: Simplify right side
    101,193,305.68x = 8,779,212,668,313,248
  5. Step 5: Solve for x
    x = 8,779,212,668,313,248/101,193,305.68
  6. Step 6: Final answer
    x = 86,756,852.24

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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.