Home / 99,206,088.03-148,490,748.59-53,032,525.65

Finding the Fourth Proportional to 99,206,088.03, 148,490,748.59 and 53,032,525.65

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Solution

The fourth proportional to 99,206,088.03, 148,490,748.59 and 53,032,525.65 is: 79,378,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,206,088.03 : 148,490,748.59 = 53,032,525.65 : x
  2. Step 2: Convert to fraction form
    99,206,088.03/148,490,748.59 = 53,032,525.65/x
  3. Step 3: Cross multiply
    99,206,088.03x = 148,490,748.59 × 53,032,525.65
  4. Step 4: Simplify right side
    99,206,088.03x = 7,874,839,433,121,714
  5. Step 5: Solve for x
    x = 7,874,839,433,121,714/99,206,088.03
  6. Step 6: Final answer
    x = 79,378,590.46

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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.