Home / 107,506,811.91-148,355,127.22-63,467,996.93

Finding the Fourth Proportional to 107,506,811.91, 148,355,127.22 and 63,467,996.93

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Solution

The fourth proportional to 107,506,811.91, 148,355,127.22 and 63,467,996.93 is: 87,583,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,811.91 : 148,355,127.22 = 63,467,996.93 : x
  2. Step 2: Convert to fraction form
    107,506,811.91/148,355,127.22 = 63,467,996.93/x
  3. Step 3: Cross multiply
    107,506,811.91x = 148,355,127.22 × 63,467,996.93
  4. Step 4: Simplify right side
    107,506,811.91x = 9,415,802,758,948,720
  5. Step 5: Solve for x
    x = 9,415,802,758,948,720/107,506,811.91
  6. Step 6: Final answer
    x = 87,583,313.02

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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.