Home / 57,357,809.70-79,152,776.91-31,252,543.26

Finding the Fourth Proportional to 57,357,809.70, 79,152,776.91 and 31,252,543.26

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Solution

The fourth proportional to 57,357,809.70, 79,152,776.91 and 31,252,543.26 is: 43,127,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,357,809.70 : 79,152,776.91 = 31,252,543.26 : x
  2. Step 2: Convert to fraction form
    57,357,809.70/79,152,776.91 = 31,252,543.26/x
  3. Step 3: Cross multiply
    57,357,809.70x = 79,152,776.91 × 31,252,543.26
  4. Step 4: Simplify right side
    57,357,809.70x = 2,473,725,584,528,904
  5. Step 5: Solve for x
    x = 2,473,725,584,528,904/57,357,809.70
  6. Step 6: Final answer
    x = 43,127,964.57

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