Home / 58,666,133.23-80,963,355.86-38,785,357.48

Finding the Fourth Proportional to 58,666,133.23, 80,963,355.86 and 38,785,357.48

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Solution

The fourth proportional to 58,666,133.23, 80,963,355.86 and 38,785,357.48 is: 53,526,498.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,666,133.23 : 80,963,355.86 = 38,785,357.48 : x
  2. Step 2: Convert to fraction form
    58,666,133.23/80,963,355.86 = 38,785,357.48/x
  3. Step 3: Cross multiply
    58,666,133.23x = 80,963,355.86 × 38,785,357.48
  4. Step 4: Simplify right side
    58,666,133.23x = 3,140,192,699,810,552.50
  5. Step 5: Solve for x
    x = 3,140,192,699,810,552.50/58,666,133.23
  6. Step 6: Final answer
    x = 53,526,498.63

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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.