Home / 98,896,609.80-148,242,563.10-44,335,333.80

Finding the Fourth Proportional to 98,896,609.80, 148,242,563.10 and 44,335,333.80

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Solution

The fourth proportional to 98,896,609.80, 148,242,563.10 and 44,335,333.80 is: 66,457,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,896,609.80 : 148,242,563.10 = 44,335,333.80 : x
  2. Step 2: Convert to fraction form
    98,896,609.80/148,242,563.10 = 44,335,333.80/x
  3. Step 3: Cross multiply
    98,896,609.80x = 148,242,563.10 × 44,335,333.80
  4. Step 4: Simplify right side
    98,896,609.80x = 6,572,383,518,406,062
  5. Step 5: Solve for x
    x = 6,572,383,518,406,062/98,896,609.80
  6. Step 6: Final answer
    x = 66,457,116.49

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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.