Home / 114,488,368.40-171,931,618.20-60,740,656.40

Finding the Fourth Proportional to 114,488,368.40, 171,931,618.20 and 60,740,656.40

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Solution

The fourth proportional to 114,488,368.40, 171,931,618.20 and 60,740,656.40 is: 91,216,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,488,368.40 : 171,931,618.20 = 60,740,656.40 : x
  2. Step 2: Convert to fraction form
    114,488,368.40/171,931,618.20 = 60,740,656.40/x
  3. Step 3: Cross multiply
    114,488,368.40x = 171,931,618.20 × 60,740,656.40
  4. Step 4: Simplify right side
    114,488,368.40x = 10,443,239,345,382,186
  5. Step 5: Solve for x
    x = 10,443,239,345,382,186/114,488,368.40
  6. Step 6: Final answer
    x = 91,216,596.86

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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.