Home / 93,312,005.45-139,968,008.18-45,536,261.45

Finding the Fourth Proportional to 93,312,005.45, 139,968,008.18 and 45,536,261.45

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Solution

The fourth proportional to 93,312,005.45, 139,968,008.18 and 45,536,261.45 is: 68,304,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,005.45 : 139,968,008.18 = 45,536,261.45 : x
  2. Step 2: Convert to fraction form
    93,312,005.45/139,968,008.18 = 45,536,261.45/x
  3. Step 3: Cross multiply
    93,312,005.45x = 139,968,008.18 × 45,536,261.45
  4. Step 4: Simplify right side
    93,312,005.45x = 6,373,619,815,120,219
  5. Step 5: Solve for x
    x = 6,373,619,815,120,219/93,312,005.45
  6. Step 6: Final answer
    x = 68,304,392.18

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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.