Home / 93,098,281.93-128,475,620.01-53,962,759.20

Finding the Fourth Proportional to 93,098,281.93, 128,475,620.01 and 53,962,759.20

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Solution

The fourth proportional to 93,098,281.93, 128,475,620.01 and 53,962,759.20 is: 74,468,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098,281.93 : 128,475,620.01 = 53,962,759.20 : x
  2. Step 2: Convert to fraction form
    93,098,281.93/128,475,620.01 = 53,962,759.20/x
  3. Step 3: Cross multiply
    93,098,281.93x = 128,475,620.01 × 53,962,759.20
  4. Step 4: Simplify right side
    93,098,281.93x = 6,932,898,945,670,332
  5. Step 5: Solve for x
    x = 6,932,898,945,670,332/93,098,281.93
  6. Step 6: Final answer
    x = 74,468,602.45

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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.