Home / 118,109,401.10-177,164,101.65-93,716,259.20

Finding the Fourth Proportional to 118,109,401.10, 177,164,101.65 and 93,716,259.20

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Solution

The fourth proportional to 118,109,401.10, 177,164,101.65 and 93,716,259.20 is: 140,574,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,109,401.10 : 177,164,101.65 = 93,716,259.20 : x
  2. Step 2: Convert to fraction form
    118,109,401.10/177,164,101.65 = 93,716,259.20/x
  3. Step 3: Cross multiply
    118,109,401.10x = 177,164,101.65 × 93,716,259.20
  4. Step 4: Simplify right side
    118,109,401.10x = 16,603,156,871,166,548
  5. Step 5: Solve for x
    x = 16,603,156,871,166,548/118,109,401.10
  6. Step 6: Final answer
    x = 140,574,388.80

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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.