Home / 106,735,154.40-147,310,308.72-67,580,570.88

Finding the Fourth Proportional to 106,735,154.40, 147,310,308.72 and 67,580,570.88

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Solution

The fourth proportional to 106,735,154.40, 147,310,308.72 and 67,580,570.88 is: 93,271,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,735,154.40 : 147,310,308.72 = 67,580,570.88 : x
  2. Step 2: Convert to fraction form
    106,735,154.40/147,310,308.72 = 67,580,570.88/x
  3. Step 3: Cross multiply
    106,735,154.40x = 147,310,308.72 × 67,580,570.88
  4. Step 4: Simplify right side
    106,735,154.40x = 9,955,314,759,806,642
  5. Step 5: Solve for x
    x = 9,955,314,759,806,642/106,735,154.40
  6. Step 6: Final answer
    x = 93,271,189.01

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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.