Home / 98,069,939.04-135,336,509.46-56,840,746.26

Finding the Fourth Proportional to 98,069,939.04, 135,336,509.46 and 56,840,746.26

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Solution

The fourth proportional to 98,069,939.04, 135,336,509.46 and 56,840,746.26 is: 78,440,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,069,939.04 : 135,336,509.46 = 56,840,746.26 : x
  2. Step 2: Convert to fraction form
    98,069,939.04/135,336,509.46 = 56,840,746.26/x
  3. Step 3: Cross multiply
    98,069,939.04x = 135,336,509.46 × 56,840,746.26
  4. Step 4: Simplify right side
    98,069,939.04x = 7,692,628,193,929,950
  5. Step 5: Solve for x
    x = 7,692,628,193,929,950/98,069,939.04
  6. Step 6: Final answer
    x = 78,440,226.12

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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.