Home / 98,417,867.40-147,626,801.10-93,938,891.40

Finding the Fourth Proportional to 98,417,867.40, 147,626,801.10 and 93,938,891.40

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Solution

The fourth proportional to 98,417,867.40, 147,626,801.10 and 93,938,891.40 is: 140,908,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,417,867.40 : 147,626,801.10 = 93,938,891.40 : x
  2. Step 2: Convert to fraction form
    98,417,867.40/147,626,801.10 = 93,938,891.40/x
  3. Step 3: Cross multiply
    98,417,867.40x = 147,626,801.10 × 93,938,891.40
  4. Step 4: Simplify right side
    98,417,867.40x = 13,867,898,036,262,300
  5. Step 5: Solve for x
    x = 13,867,898,036,262,300/98,417,867.40
  6. Step 6: Final answer
    x = 140,908,337.10

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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.