Home / 115,919,248.40-173,768,280.60-43,116,534.80

Finding the Fourth Proportional to 115,919,248.40, 173,768,280.60 and 43,116,534.80

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Solution

The fourth proportional to 115,919,248.40, 173,768,280.60 and 43,116,534.80 is: 64,633,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,248.40 : 173,768,280.60 = 43,116,534.80 : x
  2. Step 2: Convert to fraction form
    115,919,248.40/173,768,280.60 = 43,116,534.80/x
  3. Step 3: Cross multiply
    115,919,248.40x = 173,768,280.60 × 43,116,534.80
  4. Step 4: Simplify right side
    115,919,248.40x = 7,492,286,117,626,064
  5. Step 5: Solve for x
    x = 7,492,286,117,626,064/115,919,248.40
  6. Step 6: Final answer
    x = 64,633,667.15

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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.