Home / 116,532,291.60-174,798,437.40-40,887,363.60

Finding the Fourth Proportional to 116,532,291.60, 174,798,437.40 and 40,887,363.60

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Solution

The fourth proportional to 116,532,291.60, 174,798,437.40 and 40,887,363.60 is: 61,331,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,291.60 : 174,798,437.40 = 40,887,363.60 : x
  2. Step 2: Convert to fraction form
    116,532,291.60/174,798,437.40 = 40,887,363.60/x
  3. Step 3: Cross multiply
    116,532,291.60x = 174,798,437.40 × 40,887,363.60
  4. Step 4: Simplify right side
    116,532,291.60x = 7,147,047,266,685,639
  5. Step 5: Solve for x
    x = 7,147,047,266,685,639/116,532,291.60
  6. Step 6: Final answer
    x = 61,331,045.40

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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.