Home / 76,688,283.60-115,032,425.40-59,556,200.40

Finding the Fourth Proportional to 76,688,283.60, 115,032,425.40 and 59,556,200.40

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Solution

The fourth proportional to 76,688,283.60, 115,032,425.40 and 59,556,200.40 is: 89,334,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,688,283.60 : 115,032,425.40 = 59,556,200.40 : x
  2. Step 2: Convert to fraction form
    76,688,283.60/115,032,425.40 = 59,556,200.40/x
  3. Step 3: Cross multiply
    76,688,283.60x = 115,032,425.40 × 59,556,200.40
  4. Step 4: Simplify right side
    76,688,283.60x = 6,850,894,179,620,450
  5. Step 5: Solve for x
    x = 6,850,894,179,620,450/76,688,283.60
  6. Step 6: Final answer
    x = 89,334,300.60

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1.5x scale

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.