Home / 70,023,009.60-104,963,655.60-41,254,336.80

Finding the Fourth Proportional to 70,023,009.60, 104,963,655.60 and 41,254,336.80

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Solution

The fourth proportional to 70,023,009.60, 104,963,655.60 and 41,254,336.80 is: 61,839,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,023,009.60 : 104,963,655.60 = 41,254,336.80 : x
  2. Step 2: Convert to fraction form
    70,023,009.60/104,963,655.60 = 41,254,336.80/x
  3. Step 3: Cross multiply
    70,023,009.60x = 104,963,655.60 × 41,254,336.80
  4. Step 4: Simplify right side
    70,023,009.60x = 4,330,205,999,881,605.50
  5. Step 5: Solve for x
    x = 4,330,205,999,881,605.50/70,023,009.60
  6. Step 6: Final answer
    x = 61,839,758.45

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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.