Home / 114,281,878.35-157,708,124.88-62,071,287.69

Finding the Fourth Proportional to 114,281,878.35, 157,708,124.88 and 62,071,287.69

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Solution

The fourth proportional to 114,281,878.35, 157,708,124.88 and 62,071,287.69 is: 85,657,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,281,878.35 : 157,708,124.88 = 62,071,287.69 : x
  2. Step 2: Convert to fraction form
    114,281,878.35/157,708,124.88 = 62,071,287.69/x
  3. Step 3: Cross multiply
    114,281,878.35x = 157,708,124.88 × 62,071,287.69
  4. Step 4: Simplify right side
    114,281,878.35x = 9,789,146,390,476,926
  5. Step 5: Solve for x
    x = 9,789,146,390,476,926/114,281,878.35
  6. Step 6: Final answer
    x = 85,657,905.98

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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.