Home / 65,204,860.80-97,807,291.20-58,710,345.60

Finding the Fourth Proportional to 65,204,860.80, 97,807,291.20 and 58,710,345.60

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Solution

The fourth proportional to 65,204,860.80, 97,807,291.20 and 58,710,345.60 is: 88,065,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,860.80 : 97,807,291.20 = 58,710,345.60 : x
  2. Step 2: Convert to fraction form
    65,204,860.80/97,807,291.20 = 58,710,345.60/x
  3. Step 3: Cross multiply
    65,204,860.80x = 97,807,291.20 × 58,710,345.60
  4. Step 4: Simplify right side
    65,204,860.80x = 5,742,299,868,551,839
  5. Step 5: Solve for x
    x = 5,742,299,868,551,839/65,204,860.80
  6. Step 6: Final answer
    x = 88,065,518.40

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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.