Home / 69,938,528.40-104,865,802.20-35,926,304.40

Finding the Fourth Proportional to 69,938,528.40, 104,865,802.20 and 35,926,304.40

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Solution

The fourth proportional to 69,938,528.40, 104,865,802.20 and 35,926,304.40 is: 53,867,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,938,528.40 : 104,865,802.20 = 35,926,304.40 : x
  2. Step 2: Convert to fraction form
    69,938,528.40/104,865,802.20 = 35,926,304.40/x
  3. Step 3: Cross multiply
    69,938,528.40x = 104,865,802.20 × 35,926,304.40
  4. Step 4: Simplify right side
    69,938,528.40x = 3,767,440,730,987,389.50
  5. Step 5: Solve for x
    x = 3,767,440,730,987,389.50/69,938,528.40
  6. Step 6: Final answer
    x = 53,867,886.80

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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.