Home / 57,472,740.70-86,209,111.05-51,237,166.30

Finding the Fourth Proportional to 57,472,740.70, 86,209,111.05 and 51,237,166.30

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Solution

The fourth proportional to 57,472,740.70, 86,209,111.05 and 51,237,166.30 is: 76,855,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,472,740.70 : 86,209,111.05 = 51,237,166.30 : x
  2. Step 2: Convert to fraction form
    57,472,740.70/86,209,111.05 = 51,237,166.30/x
  3. Step 3: Cross multiply
    57,472,740.70x = 86,209,111.05 × 51,237,166.30
  4. Step 4: Simplify right side
    57,472,740.70x = 4,417,110,559,444,017
  5. Step 5: Solve for x
    x = 4,417,110,559,444,017/57,472,740.70
  6. Step 6: Final answer
    x = 76,855,749.45

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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.