Home / 61,240,159.80-91,860,239.70-46,123,615.80

Finding the Fourth Proportional to 61,240,159.80, 91,860,239.70 and 46,123,615.80

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Solution

The fourth proportional to 61,240,159.80, 91,860,239.70 and 46,123,615.80 is: 69,185,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,159.80 : 91,860,239.70 = 46,123,615.80 : x
  2. Step 2: Convert to fraction form
    61,240,159.80/91,860,239.70 = 46,123,615.80/x
  3. Step 3: Cross multiply
    61,240,159.80x = 91,860,239.70 × 46,123,615.80
  4. Step 4: Simplify right side
    61,240,159.80x = 4,236,926,403,218,707
  5. Step 5: Solve for x
    x = 4,236,926,403,218,707/61,240,159.80
  6. Step 6: Final answer
    x = 69,185,423.70

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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.