Home / 174,553,515.59-261,831,585.87-77,483,126.93

Finding the Fourth Proportional to 174,553,515.59, 261,831,585.87 and 77,483,126.93

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Solution

The fourth proportional to 174,553,515.59, 261,831,585.87 and 77,483,126.93 is: 116,225,272.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,553,515.59 : 261,831,585.87 = 77,483,126.93 : x
  2. Step 2: Convert to fraction form
    174,553,515.59/261,831,585.87 = 77,483,126.93/x
  3. Step 3: Cross multiply
    174,553,515.59x = 261,831,585.87 × 77,483,126.93
  4. Step 4: Simplify right side
    174,553,515.59x = 20,287,530,000,939,248
  5. Step 5: Solve for x
    x = 20,287,530,000,939,248/174,553,515.59
  6. Step 6: Final answer
    x = 116,225,272.99

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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.