Home / 93,312,793.95-139,969,190.93-86,935,501.95

Finding the Fourth Proportional to 93,312,793.95, 139,969,190.93 and 86,935,501.95

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Solution

The fourth proportional to 93,312,793.95, 139,969,190.93 and 86,935,501.95 is: 130,403,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,793.95 : 139,969,190.93 = 86,935,501.95 : x
  2. Step 2: Convert to fraction form
    93,312,793.95/139,969,190.93 = 86,935,501.95/x
  3. Step 3: Cross multiply
    93,312,793.95x = 139,969,190.93 × 86,935,501.95
  4. Step 4: Simplify right side
    93,312,793.95x = 12,168,291,870,600,262
  5. Step 5: Solve for x
    x = 12,168,291,870,600,262/93,312,793.95
  6. Step 6: Final answer
    x = 130,403,252.93

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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.