Home / 93,415,070.04-140,123,195.52-61,271,156.40

Finding the Fourth Proportional to 93,415,070.04, 140,123,195.52 and 61,271,156.40

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Solution

The fourth proportional to 93,415,070.04, 140,123,195.52 and 61,271,156.40 is: 91,907,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415,070.04 : 140,123,195.52 = 61,271,156.40 : x
  2. Step 2: Convert to fraction form
    93,415,070.04/140,123,195.52 = 61,271,156.40/x
  3. Step 3: Cross multiply
    93,415,070.04x = 140,123,195.52 × 61,271,156.40
  4. Step 4: Simplify right side
    93,415,070.04x = 8,585,510,227,973,700
  5. Step 5: Solve for x
    x = 8,585,510,227,973,700/93,415,070.04
  6. Step 6: Final answer
    x = 91,907,121.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.