Home / 61,886,787.74-85,406,071.92-37,111,008.32

Finding the Fourth Proportional to 61,886,787.74, 85,406,071.92 and 37,111,008.32

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Solution

The fourth proportional to 61,886,787.74, 85,406,071.92 and 37,111,008.32 is: 51,214,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,787.74 : 85,406,071.92 = 37,111,008.32 : x
  2. Step 2: Convert to fraction form
    61,886,787.74/85,406,071.92 = 37,111,008.32/x
  3. Step 3: Cross multiply
    61,886,787.74x = 85,406,071.92 × 37,111,008.32
  4. Step 4: Simplify right side
    61,886,787.74x = 3,169,505,445,527,289.50
  5. Step 5: Solve for x
    x = 3,169,505,445,527,289.50/61,886,787.74
  6. Step 6: Final answer
    x = 51,214,573.60

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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.