Home / 174,720,807.20-262,081,210.80-59,688,106.40

Finding the Fourth Proportional to 174,720,807.20, 262,081,210.80 and 59,688,106.40

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Solution

The fourth proportional to 174,720,807.20, 262,081,210.80 and 59,688,106.40 is: 89,532,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,720,807.20 : 262,081,210.80 = 59,688,106.40 : x
  2. Step 2: Convert to fraction form
    174,720,807.20/262,081,210.80 = 59,688,106.40/x
  3. Step 3: Cross multiply
    174,720,807.20x = 262,081,210.80 × 59,688,106.40
  4. Step 4: Simplify right side
    174,720,807.20x = 15,643,131,195,671,230
  5. Step 5: Solve for x
    x = 15,643,131,195,671,230/174,720,807.20
  6. Step 6: Final answer
    x = 89,532,159.60

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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.