Home / 93,312,083.30-139,968,124.95-28,625,872.10

Finding the Fourth Proportional to 93,312,083.30, 139,968,124.95 and 28,625,872.10

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Solution

The fourth proportional to 93,312,083.30, 139,968,124.95 and 28,625,872.10 is: 42,938,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,083.30 : 139,968,124.95 = 28,625,872.10 : x
  2. Step 2: Convert to fraction form
    93,312,083.30/139,968,124.95 = 28,625,872.10/x
  3. Step 3: Cross multiply
    93,312,083.30x = 139,968,124.95 × 28,625,872.10
  4. Step 4: Simplify right side
    93,312,083.30x = 4,006,709,642,895,519
  5. Step 5: Solve for x
    x = 4,006,709,642,895,519/93,312,083.30
  6. Step 6: Final answer
    x = 42,938,808.15

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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.