Home / 43,805,303.47-60,459,405.78-28,143,905.95

Finding the Fourth Proportional to 43,805,303.47, 60,459,405.78 and 28,143,905.95

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Solution

The fourth proportional to 43,805,303.47, 60,459,405.78 and 28,143,905.95 is: 38,843,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,303.47 : 60,459,405.78 = 28,143,905.95 : x
  2. Step 2: Convert to fraction form
    43,805,303.47/60,459,405.78 = 28,143,905.95/x
  3. Step 3: Cross multiply
    43,805,303.47x = 60,459,405.78 × 28,143,905.95
  4. Step 4: Simplify right side
    43,805,303.47x = 1,701,563,830,065,206.50
  5. Step 5: Solve for x
    x = 1,701,563,830,065,206.50/43,805,303.47
  6. Step 6: Final answer
    x = 38,843,785.92

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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.