Home / 93,643,985.30-140,186,117.91-56,643,901.89

Finding the Fourth Proportional to 93,643,985.30, 140,186,117.91 and 56,643,901.89

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Solution

The fourth proportional to 93,643,985.30, 140,186,117.91 and 56,643,901.89 is: 84,796,569.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643,985.30 : 140,186,117.91 = 56,643,901.89 : x
  2. Step 2: Convert to fraction form
    93,643,985.30/140,186,117.91 = 56,643,901.89/x
  3. Step 3: Cross multiply
    93,643,985.30x = 140,186,117.91 × 56,643,901.89
  4. Step 4: Simplify right side
    93,643,985.30x = 7,940,688,709,234,012
  5. Step 5: Solve for x
    x = 7,940,688,709,234,012/93,643,985.30
  6. Step 6: Final answer
    x = 84,796,569.52

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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.