Home / 101,736,032.45-152,604,048.68-97,767,939.65

Finding the Fourth Proportional to 101,736,032.45, 152,604,048.68 and 97,767,939.65

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Solution

The fourth proportional to 101,736,032.45, 152,604,048.68 and 97,767,939.65 is: 146,651,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,032.45 : 152,604,048.68 = 97,767,939.65 : x
  2. Step 2: Convert to fraction form
    101,736,032.45/152,604,048.68 = 97,767,939.65/x
  3. Step 3: Cross multiply
    101,736,032.45x = 152,604,048.68 × 97,767,939.65
  4. Step 4: Simplify right side
    101,736,032.45x = 14,919,783,421,203,064
  5. Step 5: Solve for x
    x = 14,919,783,421,203,064/101,736,032.45
  6. Step 6: Final answer
    x = 146,651,909.48

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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.