Home / 93,636,011.70-140,454,017.55-77,480,205.30

Finding the Fourth Proportional to 93,636,011.70, 140,454,017.55 and 77,480,205.30

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Solution

The fourth proportional to 93,636,011.70, 140,454,017.55 and 77,480,205.30 is: 116,220,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,011.70 : 140,454,017.55 = 77,480,205.30 : x
  2. Step 2: Convert to fraction form
    93,636,011.70/140,454,017.55 = 77,480,205.30/x
  3. Step 3: Cross multiply
    93,636,011.70x = 140,454,017.55 × 77,480,205.30
  4. Step 4: Simplify right side
    93,636,011.70x = 10,882,406,114,983,804
  5. Step 5: Solve for x
    x = 10,882,406,114,983,804/93,636,011.70
  6. Step 6: Final answer
    x = 116,220,307.95

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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.