Home / 93,188,140.03-128,600,022.90-51,371,287.39

Finding the Fourth Proportional to 93,188,140.03, 128,600,022.90 and 51,371,287.39

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Solution

The fourth proportional to 93,188,140.03, 128,600,022.90 and 51,371,287.39 is: 70,892,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,140.03 : 128,600,022.90 = 51,371,287.39 : x
  2. Step 2: Convert to fraction form
    93,188,140.03/128,600,022.90 = 51,371,287.39/x
  3. Step 3: Cross multiply
    93,188,140.03x = 128,600,022.90 × 51,371,287.39
  4. Step 4: Simplify right side
    93,188,140.03x = 6,606,348,734,756,482
  5. Step 5: Solve for x
    x = 6,606,348,734,756,482/93,188,140.03
  6. Step 6: Final answer
    x = 70,892,591.40

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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.