Home / 124,416,101.60-186,624,152.40-113,069,362.40

Finding the Fourth Proportional to 124,416,101.60, 186,624,152.40 and 113,069,362.40

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Solution

The fourth proportional to 124,416,101.60, 186,624,152.40 and 113,069,362.40 is: 169,604,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,101.60 : 186,624,152.40 = 113,069,362.40 : x
  2. Step 2: Convert to fraction form
    124,416,101.60/186,624,152.40 = 113,069,362.40/x
  3. Step 3: Cross multiply
    124,416,101.60x = 186,624,152.40 × 113,069,362.40
  4. Step 4: Simplify right side
    124,416,101.60x = 21,101,473,920,308,432
  5. Step 5: Solve for x
    x = 21,101,473,920,308,432/124,416,101.60
  6. Step 6: Final answer
    x = 169,604,043.60

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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.