Home / 61,662,859.44-85,087,880.59-34,153,898.64

Finding the Fourth Proportional to 61,662,859.44, 85,087,880.59 and 34,153,898.64

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Solution

The fourth proportional to 61,662,859.44, 85,087,880.59 and 34,153,898.64 is: 47,128,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662,859.44 : 85,087,880.59 = 34,153,898.64 : x
  2. Step 2: Convert to fraction form
    61,662,859.44/85,087,880.59 = 34,153,898.64/x
  3. Step 3: Cross multiply
    61,662,859.44x = 85,087,880.59 × 34,153,898.64
  4. Step 4: Simplify right side
    61,662,859.44x = 2,906,082,849,163,283.50
  5. Step 5: Solve for x
    x = 2,906,082,849,163,283.50/61,662,859.44
  6. Step 6: Final answer
    x = 47,128,577.49

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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.