Home / 98,496,009.40-147,744,014.10-96,480,470.20

Finding the Fourth Proportional to 98,496,009.40, 147,744,014.10 and 96,480,470.20

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Solution

The fourth proportional to 98,496,009.40, 147,744,014.10 and 96,480,470.20 is: 144,720,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,009.40 : 147,744,014.10 = 96,480,470.20 : x
  2. Step 2: Convert to fraction form
    98,496,009.40/147,744,014.10 = 96,480,470.20/x
  3. Step 3: Cross multiply
    98,496,009.40x = 147,744,014.10 × 96,480,470.20
  4. Step 4: Simplify right side
    98,496,009.40x = 14,254,411,949,603,430
  5. Step 5: Solve for x
    x = 14,254,411,949,603,430/98,496,009.40
  6. Step 6: Final answer
    x = 144,720,705.30

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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.