Home / 86,660,390.67-119,592,784.02-46,969,189.03

Finding the Fourth Proportional to 86,660,390.67, 119,592,784.02 and 46,969,189.03

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Solution

The fourth proportional to 86,660,390.67, 119,592,784.02 and 46,969,189.03 is: 64,818,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,660,390.67 : 119,592,784.02 = 46,969,189.03 : x
  2. Step 2: Convert to fraction form
    86,660,390.67/119,592,784.02 = 46,969,189.03/x
  3. Step 3: Cross multiply
    86,660,390.67x = 119,592,784.02 × 46,969,189.03
  4. Step 4: Simplify right side
    86,660,390.67x = 5,617,176,079,259,343
  5. Step 5: Solve for x
    x = 5,617,176,079,259,343/86,660,390.67
  6. Step 6: Final answer
    x = 64,818,263.98

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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.