Home / 65,931,201.10-98,896,801.65-45,523,866.70

Finding the Fourth Proportional to 65,931,201.10, 98,896,801.65 and 45,523,866.70

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Solution

The fourth proportional to 65,931,201.10, 98,896,801.65 and 45,523,866.70 is: 68,285,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,931,201.10 : 98,896,801.65 = 45,523,866.70 : x
  2. Step 2: Convert to fraction form
    65,931,201.10/98,896,801.65 = 45,523,866.70/x
  3. Step 3: Cross multiply
    65,931,201.10x = 98,896,801.65 × 45,523,866.70
  4. Step 4: Simplify right side
    65,931,201.10x = 4,502,164,815,370,940.50
  5. Step 5: Solve for x
    x = 4,502,164,815,370,940.50/65,931,201.10
  6. Step 6: Final answer
    x = 68,285,800.05

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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.