Home / 93,312,068.65-139,968,103.02-89,532,932.65

Finding the Fourth Proportional to 93,312,068.65, 139,968,103.02 and 89,532,932.65

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Solution

The fourth proportional to 93,312,068.65, 139,968,103.02 and 89,532,932.65 is: 134,299,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,068.65 : 139,968,103.02 = 89,532,932.65 : x
  2. Step 2: Convert to fraction form
    93,312,068.65/139,968,103.02 = 89,532,932.65/x
  3. Step 3: Cross multiply
    93,312,068.65x = 139,968,103.02 × 89,532,932.65
  4. Step 4: Simplify right side
    93,312,068.65x = 12,531,754,740,837,924
  5. Step 5: Solve for x
    x = 12,531,754,740,837,924/93,312,068.65
  6. Step 6: Final answer
    x = 134,299,399.02

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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.