Home / 118,575,775.84-163,639,684.72-65,652,483.04

Finding the Fourth Proportional to 118,575,775.84, 163,639,684.72 and 65,652,483.04

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Solution

The fourth proportional to 118,575,775.84, 163,639,684.72 and 65,652,483.04 is: 90,603,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,575,775.84 : 163,639,684.72 = 65,652,483.04 : x
  2. Step 2: Convert to fraction form
    118,575,775.84/163,639,684.72 = 65,652,483.04/x
  3. Step 3: Cross multiply
    118,575,775.84x = 163,639,684.72 × 65,652,483.04
  4. Step 4: Simplify right side
    118,575,775.84x = 10,743,351,625,750,746
  5. Step 5: Solve for x
    x = 10,743,351,625,750,746/118,575,775.84
  6. Step 6: Final answer
    x = 90,603,258.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.