Home / 93,802,550.50-129,447,532.02-51,989,315.32

Finding the Fourth Proportional to 93,802,550.50, 129,447,532.02 and 51,989,315.32

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Solution

The fourth proportional to 93,802,550.50, 129,447,532.02 and 51,989,315.32 is: 71,745,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802,550.50 : 129,447,532.02 = 51,989,315.32 : x
  2. Step 2: Convert to fraction form
    93,802,550.50/129,447,532.02 = 51,989,315.32/x
  3. Step 3: Cross multiply
    93,802,550.50x = 129,447,532.02 × 51,989,315.32
  4. Step 4: Simplify right side
    93,802,550.50x = 6,729,888,559,583,576
  5. Step 5: Solve for x
    x = 6,729,888,559,583,576/93,802,550.50
  6. Step 6: Final answer
    x = 71,745,261.98

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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.