Home / 64,897,112.80-97,345,669.20-17,032,895.20

Finding the Fourth Proportional to 64,897,112.80, 97,345,669.20 and 17,032,895.20

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Solution

The fourth proportional to 64,897,112.80, 97,345,669.20 and 17,032,895.20 is: 25,549,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897,112.80 : 97,345,669.20 = 17,032,895.20 : x
  2. Step 2: Convert to fraction form
    64,897,112.80/97,345,669.20 = 17,032,895.20/x
  3. Step 3: Cross multiply
    64,897,112.80x = 97,345,669.20 × 17,032,895.20
  4. Step 4: Simplify right side
    64,897,112.80x = 1,658,078,581,657,467.75
  5. Step 5: Solve for x
    x = 1,658,078,581,657,467.75/64,897,112.80
  6. Step 6: Final answer
    x = 25,549,342.80

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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.