Home / 93,312,077.95-139,968,116.93-45,536,333.95

Finding the Fourth Proportional to 93,312,077.95, 139,968,116.93 and 45,536,333.95

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Solution

The fourth proportional to 93,312,077.95, 139,968,116.93 and 45,536,333.95 is: 68,304,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,077.95 : 139,968,116.93 = 45,536,333.95 : x
  2. Step 2: Convert to fraction form
    93,312,077.95/139,968,116.93 = 45,536,333.95/x
  3. Step 3: Cross multiply
    93,312,077.95x = 139,968,116.93 × 45,536,333.95
  4. Step 4: Simplify right side
    93,312,077.95x = 6,373,634,914,877,130
  5. Step 5: Solve for x
    x = 6,373,634,914,877,130/93,312,077.95
  6. Step 6: Final answer
    x = 68,304,500.93

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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.