Home / 93,312,005.70-139,968,008.55-89,060,477.70

Finding the Fourth Proportional to 93,312,005.70, 139,968,008.55 and 89,060,477.70

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Solution

The fourth proportional to 93,312,005.70, 139,968,008.55 and 89,060,477.70 is: 133,590,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,005.70 : 139,968,008.55 = 89,060,477.70 : x
  2. Step 2: Convert to fraction form
    93,312,005.70/139,968,008.55 = 89,060,477.70/x
  3. Step 3: Cross multiply
    93,312,005.70x = 139,968,008.55 × 89,060,477.70
  4. Step 4: Simplify right side
    93,312,005.70x = 12,465,617,704,180,686
  5. Step 5: Solve for x
    x = 12,465,617,704,180,686/93,312,005.70
  6. Step 6: Final answer
    x = 133,590,716.55

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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.