Home / 93,312,069.15-139,968,103.77-89,532,933.15

Finding the Fourth Proportional to 93,312,069.15, 139,968,103.77 and 89,532,933.15

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Solution

The fourth proportional to 93,312,069.15, 139,968,103.77 and 89,532,933.15 is: 134,299,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,069.15 : 139,968,103.77 = 89,532,933.15 : x
  2. Step 2: Convert to fraction form
    93,312,069.15/139,968,103.77 = 89,532,933.15/x
  3. Step 3: Cross multiply
    93,312,069.15x = 139,968,103.77 × 89,532,933.15
  4. Step 4: Simplify right side
    93,312,069.15x = 12,531,754,877,971,674
  5. Step 5: Solve for x
    x = 12,531,754,877,971,674/93,312,069.15
  6. Step 6: Final answer
    x = 134,299,399.77

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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.