Home / 93,312,463.10-139,968,694.65-70,637,647.10

Finding the Fourth Proportional to 93,312,463.10, 139,968,694.65 and 70,637,647.10

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Solution

The fourth proportional to 93,312,463.10, 139,968,694.65 and 70,637,647.10 is: 105,956,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,463.10 : 139,968,694.65 = 70,637,647.10 : x
  2. Step 2: Convert to fraction form
    93,312,463.10/139,968,694.65 = 70,637,647.10/x
  3. Step 3: Cross multiply
    93,312,463.10x = 139,968,694.65 × 70,637,647.10
  4. Step 4: Simplify right side
    93,312,463.10x = 9,887,059,257,734,358
  5. Step 5: Solve for x
    x = 9,887,059,257,734,358/93,312,463.10
  6. Step 6: Final answer
    x = 105,956,470.65

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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.