Home / 93,312,116.90-139,968,175.35-89,532,980.90

Finding the Fourth Proportional to 93,312,116.90, 139,968,175.35 and 89,532,980.90

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Solution

The fourth proportional to 93,312,116.90, 139,968,175.35 and 89,532,980.90 is: 134,299,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,116.90 : 139,968,175.35 = 89,532,980.90 : x
  2. Step 2: Convert to fraction form
    93,312,116.90/139,968,175.35 = 89,532,980.90/x
  3. Step 3: Cross multiply
    93,312,116.90x = 139,968,175.35 × 89,532,980.90
  4. Step 4: Simplify right side
    93,312,116.90x = 12,531,767,970,219,402
  5. Step 5: Solve for x
    x = 12,531,767,970,219,402/93,312,116.90
  6. Step 6: Final answer
    x = 134,299,471.35

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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.