Home / 93,103,673.65-139,655,510.48-82,880,077.42

Finding the Fourth Proportional to 93,103,673.65, 139,655,510.48 and 82,880,077.42

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Solution

The fourth proportional to 93,103,673.65, 139,655,510.48 and 82,880,077.42 is: 124,320,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,673.65 : 139,655,510.48 = 82,880,077.42 : x
  2. Step 2: Convert to fraction form
    93,103,673.65/139,655,510.48 = 82,880,077.42/x
  3. Step 3: Cross multiply
    93,103,673.65x = 139,655,510.48 × 82,880,077.42
  4. Step 4: Simplify right side
    93,103,673.65x = 11,574,659,520,712,020
  5. Step 5: Solve for x
    x = 11,574,659,520,712,020/93,103,673.65
  6. Step 6: Final answer
    x = 124,320,116.13

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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.