Home / 84,817,457.60-127,226,186.40-57,943,601.60

Finding the Fourth Proportional to 84,817,457.60, 127,226,186.40 and 57,943,601.60

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Solution

The fourth proportional to 84,817,457.60, 127,226,186.40 and 57,943,601.60 is: 86,915,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,817,457.60 : 127,226,186.40 = 57,943,601.60 : x
  2. Step 2: Convert to fraction form
    84,817,457.60/127,226,186.40 = 57,943,601.60/x
  3. Step 3: Cross multiply
    84,817,457.60x = 127,226,186.40 × 57,943,601.60
  4. Step 4: Simplify right side
    84,817,457.60x = 7,371,943,457,848,939
  5. Step 5: Solve for x
    x = 7,371,943,457,848,939/84,817,457.60
  6. Step 6: Final answer
    x = 86,915,402.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.