Home / 174,720,887.20-262,081,330.80-59,688,186.40

Finding the Fourth Proportional to 174,720,887.20, 262,081,330.80 and 59,688,186.40

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Solution

The fourth proportional to 174,720,887.20, 262,081,330.80 and 59,688,186.40 is: 89,532,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,720,887.20 : 262,081,330.80 = 59,688,186.40 : x
  2. Step 2: Convert to fraction form
    174,720,887.20/262,081,330.80 = 59,688,186.40/x
  3. Step 3: Cross multiply
    174,720,887.20x = 262,081,330.80 × 59,688,186.40
  4. Step 4: Simplify right side
    174,720,887.20x = 15,643,159,324,750,462
  5. Step 5: Solve for x
    x = 15,643,159,324,750,462/174,720,887.20
  6. Step 6: Final answer
    x = 89,532,279.60

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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.