Home / 104,025,345.81-156,018,510.63-52,196,032.28

Finding the Fourth Proportional to 104,025,345.81, 156,018,510.63 and 52,196,032.28

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Solution

The fourth proportional to 104,025,345.81, 156,018,510.63 and 52,196,032.28 is: 78,284,259.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,345.81 : 156,018,510.63 = 52,196,032.28 : x
  2. Step 2: Convert to fraction form
    104,025,345.81/156,018,510.63 = 52,196,032.28/x
  3. Step 3: Cross multiply
    104,025,345.81x = 156,018,510.63 × 52,196,032.28
  4. Step 4: Simplify right side
    104,025,345.81x = 8,143,547,216,340,910
  5. Step 5: Solve for x
    x = 8,143,547,216,340,910/104,025,345.81
  6. Step 6: Final answer
    x = 78,284,259.98

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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.