Home / 86,199,497.61-118,955,275.55-47,041,274.44

Finding the Fourth Proportional to 86,199,497.61, 118,955,275.55 and 47,041,274.44

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Solution

The fourth proportional to 86,199,497.61, 118,955,275.55 and 47,041,274.44 is: 64,916,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,199,497.61 : 118,955,275.55 = 47,041,274.44 : x
  2. Step 2: Convert to fraction form
    86,199,497.61/118,955,275.55 = 47,041,274.44/x
  3. Step 3: Cross multiply
    86,199,497.61x = 118,955,275.55 × 47,041,274.44
  4. Step 4: Simplify right side
    86,199,497.61x = 5,595,807,763,233,372
  5. Step 5: Solve for x
    x = 5,595,807,763,233,372/86,199,497.61
  6. Step 6: Final answer
    x = 64,916,941.73

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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.