Home / 93,325,616.10-128,779,583.67-51,508,911.42

Finding the Fourth Proportional to 93,325,616.10, 128,779,583.67 and 51,508,911.42

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Solution

The fourth proportional to 93,325,616.10, 128,779,583.67 and 51,508,911.42 is: 71,076,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325,616.10 : 128,779,583.67 = 51,508,911.42 : x
  2. Step 2: Convert to fraction form
    93,325,616.10/128,779,583.67 = 51,508,911.42/x
  3. Step 3: Cross multiply
    93,325,616.10x = 128,779,583.67 × 51,508,911.42
  4. Step 4: Simplify right side
    93,325,616.10x = 6,633,296,167,962,509
  5. Step 5: Solve for x
    x = 6,633,296,167,962,509/93,325,616.10
  6. Step 6: Final answer
    x = 71,076,907.34

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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.