Home / 66,516,984.47-99,752,365.58-37,018,187.19

Finding the Fourth Proportional to 66,516,984.47, 99,752,365.58 and 37,018,187.19

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Solution

The fourth proportional to 66,516,984.47, 99,752,365.58 and 37,018,187.19 is: 55,514,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,516,984.47 : 99,752,365.58 = 37,018,187.19 : x
  2. Step 2: Convert to fraction form
    66,516,984.47/99,752,365.58 = 37,018,187.19/x
  3. Step 3: Cross multiply
    66,516,984.47x = 99,752,365.58 × 37,018,187.19
  4. Step 4: Simplify right side
    66,516,984.47x = 3,692,651,741,500,662
  5. Step 5: Solve for x
    x = 3,692,651,741,500,662/66,516,984.47
  6. Step 6: Final answer
    x = 55,514,418.92

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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.