Home / 70,656,032.40-105,984,048.60-63,091,539.60

Finding the Fourth Proportional to 70,656,032.40, 105,984,048.60 and 63,091,539.60

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Solution

The fourth proportional to 70,656,032.40, 105,984,048.60 and 63,091,539.60 is: 94,637,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,656,032.40 : 105,984,048.60 = 63,091,539.60 : x
  2. Step 2: Convert to fraction form
    70,656,032.40/105,984,048.60 = 63,091,539.60/x
  3. Step 3: Cross multiply
    70,656,032.40x = 105,984,048.60 × 63,091,539.60
  4. Step 4: Simplify right side
    70,656,032.40x = 6,686,696,799,215,224
  5. Step 5: Solve for x
    x = 6,686,696,799,215,224/70,656,032.40
  6. Step 6: Final answer
    x = 94,637,309.40

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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.