Home / 48,180,186.47-66,488,741.66-26,153,700.82

Finding the Fourth Proportional to 48,180,186.47, 66,488,741.66 and 26,153,700.82

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Solution

The fourth proportional to 48,180,186.47, 66,488,741.66 and 26,153,700.82 is: 36,092,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,180,186.47 : 66,488,741.66 = 26,153,700.82 : x
  2. Step 2: Convert to fraction form
    48,180,186.47/66,488,741.66 = 26,153,700.82/x
  3. Step 3: Cross multiply
    48,180,186.47x = 66,488,741.66 × 26,153,700.82
  4. Step 4: Simplify right side
    48,180,186.47x = 1,738,926,657,173,072.50
  5. Step 5: Solve for x
    x = 1,738,926,657,173,072.50/48,180,186.47
  6. Step 6: Final answer
    x = 36,092,152.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.